Funding for this research was provided by:
Received: 8 January 2021
Accepted: 6 August 2021
First Online: 15 September 2021
: B.K., M.H., R.M., and N.C. are scientific advisors for ThinkSono Ltd. B.K. is also advisor for Ultromics Ltd and Cydar medical Ltd. A.M. was an employee of ThinkSono Ltd until September 2020. J.O., F.A-.N., and S.M. are employees of ThinkSono Ltd, M.D.S. and A.C.R. acted as contractor for ThinkSono Ltd. All authors had full access to all data during this study and accept responsibility to submit for publication. B.K., A.M., F.A-.N., and S.M. are joint inventors on a patent held by ThinkSono Ltd. The remaining authors declare no competing interests. The views expressed are those of the author(s) and not necessarily those of ThinkSono Ltd, the NHS, the NIHR or the Department of Health. The remaining authors declare no competing interests.